According to the Amur Tiger Center, Siberian tigers are the "largest living cat on the planet." Males weigh 400-700 pounds and are 9-12 feet long, including their tail, according to the Denver Zoo.

The California Highway Patrol responded to a call this week of a possible baby tiger stranded on the side of a highway in San Luis Obispo County. But what they actually discovered was less feline ...

A thylacine or 'Tasmanian tiger' in captivity, circa 1930. These animals are thought to be extinct, since the last known wild thylacine was shot in 1930 and the last captive one died in 1936.